зеркало из https://github.com/microsoft/docker.git
108 строки
2.2 KiB
Go
108 строки
2.2 KiB
Go
package plugins
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import (
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"io"
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"net/http"
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"net/http/httptest"
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"reflect"
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"testing"
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"time"
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"github.com/docker/docker/pkg/tlsconfig"
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)
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var (
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mux *http.ServeMux
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server *httptest.Server
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)
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func setupRemotePluginServer() string {
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mux = http.NewServeMux()
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server = httptest.NewServer(mux)
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return server.URL
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}
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func teardownRemotePluginServer() {
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if server != nil {
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server.Close()
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}
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}
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func TestFailedConnection(t *testing.T) {
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c, _ := NewClient("tcp://127.0.0.1:1", tlsconfig.Options{InsecureSkipVerify: true})
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err := c.callWithRetry("Service.Method", nil, nil, false)
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if err == nil {
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t.Fatal("Unexpected successful connection")
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}
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}
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func TestEchoInputOutput(t *testing.T) {
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addr := setupRemotePluginServer()
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defer teardownRemotePluginServer()
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m := Manifest{[]string{"VolumeDriver", "NetworkDriver"}}
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mux.HandleFunc("/Test.Echo", func(w http.ResponseWriter, r *http.Request) {
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if r.Method != "POST" {
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t.Fatalf("Expected POST, got %s\n", r.Method)
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}
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header := w.Header()
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header.Set("Content-Type", versionMimetype)
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io.Copy(w, r.Body)
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})
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c, _ := NewClient(addr, tlsconfig.Options{InsecureSkipVerify: true})
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var output Manifest
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err := c.Call("Test.Echo", m, &output)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(output, m) {
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t.Fatalf("Expected %v, was %v\n", m, output)
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}
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}
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func TestBackoff(t *testing.T) {
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cases := []struct {
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retries int
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expTimeOff time.Duration
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}{
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{0, time.Duration(1)},
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{1, time.Duration(2)},
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{2, time.Duration(4)},
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{4, time.Duration(16)},
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{6, time.Duration(30)},
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{10, time.Duration(30)},
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}
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for _, c := range cases {
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s := c.expTimeOff * time.Second
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if d := backoff(c.retries); d != s {
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t.Fatalf("Retry %v, expected %v, was %v\n", c.retries, s, d)
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}
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}
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}
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func TestAbortRetry(t *testing.T) {
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cases := []struct {
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timeOff time.Duration
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expAbort bool
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}{
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{time.Duration(1), false},
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{time.Duration(2), false},
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{time.Duration(10), false},
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{time.Duration(30), true},
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{time.Duration(40), true},
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}
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for _, c := range cases {
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s := c.timeOff * time.Second
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if a := abort(time.Now(), s); a != c.expAbort {
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t.Fatalf("Duration %v, expected %v, was %v\n", c.timeOff, s, a)
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}
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}
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}
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